World's Largest Helicopter

This monster is much bigger that any helicopter ever built: the Soviet Mil V-12 was a doubled version of Mi-6 fitted with greater fixed-wing airlift of An-22 and Il-76. It used a double set of Mi-6 dynamics: two sets of Mi-6 engines, gearboxes and lifting rotors side-by-side, with small overl... [ read more >> ]